Home / 1,143,981,532.50-1,715,716,923.39-530,486,040.66

Finding the Fourth Proportional to 1,143,981,532.50, 1,715,716,923.39 and 530,486,040.66

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Solution

The fourth proportional to 1,143,981,532.50, 1,715,716,923.39 and 530,486,040.66 is: 795,610,638.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,981,532.50 : 1,715,716,923.39 = 530,486,040.66 : x
  2. Step 2: Convert to fraction form
    1,143,981,532.50/1,715,716,923.39 = 530,486,040.66/x
  3. Step 3: Cross multiply
    1,143,981,532.50x = 1,715,716,923.39 × 530,486,040.66
  4. Step 4: Simplify right side
    1,143,981,532.50x = 910,163,877,582,517,760
  5. Step 5: Solve for x
    x = 910,163,877,582,517,760/1,143,981,532.50
  6. Step 6: Final answer
    x = 795,610,638.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.